LLDB Debugger: mem leaks

git-svn-id: trunk@58353 -

components/lazdebuggers/lazdebuggerlldb/lldbdebugger.pas

@@ -348,6 +348,7 @@ var
   CurThr: Boolean;
   Arguments: TStringList;
   addr: TDBGPtr;
+  te: TThreadEntry;
 begin
   CurrentThreads.Clear;
   for i := 0 to Length(Instr.Res) - 1 do begin
@@ -356,16 +357,16 @@ begin
     if CurThr then
       CurThrId := TId;
 
-    CurrentThreads.Add(
+    te := CurrentThreads.CreateEntry(
-      CurrentThreads.CreateEntry(
+      addr,
-        addr,
+      Arguments,
-        Arguments,
+      func,
-        func,
+      filename, '',
-        filename, '',
+      line,
-        line,
+      TId, name, ''
-        TId, name, ''
-      )
     );
+    CurrentThreads.Add(te);
+    te.Free;
 
     Arguments.Free;
   end;
@@ -455,6 +456,7 @@ begin
       e := TCallStackEntry(It.DataPtr^);
       e.Init(addr, Arguments, func, filename, '', line);
     end;
+    Arguments.Free;
   end;
   It.Free;
 
@@ -1057,6 +1059,7 @@ begin
   if ParseFrameLocation(ALine, AnId, AnIsCurrent, AnAddr, AFuncName, AnArgs,
     AFile, SrcLine, AReminder)
   then begin
+    AnArgs.Free;
     FCurrentLocation.Address := AnAddr;
     FCurrentLocation.FuncName := AFuncName;
     FCurrentLocation.SrcFile := AFile;

components/lazdebuggers/lazdebuggerlldb/lldbinstructions.pas

@@ -173,6 +173,7 @@ type
     procedure SendCommandDataToDbg(); override;
   public
     constructor Create(AnAddress: TDBGPtr; ALen: Cardinal);
+    destructor Destroy; override;
     property Res: TArrayOfByte read FRes;
   end;
 
@@ -188,6 +189,7 @@ type
     procedure SendCommandDataToDbg(); override;
   public
     constructor Create(AThread, AFrame: Integer);
+    destructor Destroy; override;
     property Res: TStringList read FRes;
   end;
 
@@ -202,6 +204,7 @@ type
     function ProcessInputFromDbg(const AData: String): Boolean; override;
   public
     constructor Create();
+    destructor Destroy; override;
     property Res: TStringArray read FRes;
   end;
 
@@ -216,6 +219,7 @@ type
     function ProcessInputFromDbg(const AData: String): Boolean; override;
   public
     constructor Create(FrameCount: Integer; AThread: Integer);
+    destructor Destroy; override;
     property Res: TStringArray read FRes;
   end;
 
@@ -477,6 +481,9 @@ begin
   if not Result then // if Result=true then self is destroyed;
     MarkAsSuccess;
   Result := true;
+
+  //TODO: "error: No breakpoints exist to be deleted."
+  // prevent from failing other instruction
 end;
 
 constructor TLldbInstructionBreakDelete.Create(AnId: Integer);
@@ -644,6 +651,12 @@ begin
   inherited Create(Format('memory read --force --size 1 --format x --count %u %u', [ALen, AnAddress]));
 end;
 
+destructor TLldbInstructionMemory.Destroy;
+begin
+  inherited Destroy;
+  FRes := nil;
+end;
+
 { TLldbInstructionRegister }
 
 procedure TLldbInstructionRegister.DoFree;
@@ -722,6 +735,12 @@ begin
   inherited Create('register read --all', AThread, AFrame);
 end;
 
+destructor TLldbInstructionRegister.Destroy;
+begin
+  inherited Destroy;
+  FRes.Free;
+end;
+
 { TLldbInstructionThreadList }
 
 procedure TLldbInstructionThreadList.SendCommandDataToDbg();
@@ -773,6 +792,12 @@ begin
   inherited Create('thread list');
 end;
 
+destructor TLldbInstructionThreadList.Destroy;
+begin
+  inherited Destroy;
+  FRes := nil;
+end;
+
 { TLldbInstructionStackTrace }
 
 procedure TLldbInstructionStackTrace.SendCommandDataToDbg();
@@ -824,5 +849,11 @@ begin
   inherited Create(Format('bt %d', [FrameCount]), AThread);
 end;
 
+destructor TLldbInstructionStackTrace.Destroy;
+begin
+  inherited Destroy;
+  FRes := nil;
+end;
+
 end.